21139900416

素因数分解:

$2^{11}\times 3^2\times {\mathrm{839}}^1\times {\mathrm{1367}}^1$

素因数の和:2234

約数の個数: 144

約数和(自身を含む): 61173403200

約数和(自身を除く): 40033502784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 839, 1024, 1152, 1367, 1536, 1678, 2048, 2304, 2517, 2734, 3072, 3356, 4101, 4608, 5034, 5468, 6144, 6712, 7551, 8202, 9216, 10068, 10936, 12303, 13424, 15102, 16404, 18432, 20136, 21872, 24606, 26848, 30204, 32808, 40272, 43744, 49212, 53696, 60408, 65616, 80544, 87488, 98424, 107392, 120816, 131232, 161088, 174976, 196848, 214784, 241632, 262464, 322176, 349952, 393696, 429568, 483264, 524928, 644352, 699904, 787392, 859136, 966528, 1049856, 1146913, 1288704, 1399808, 1574784, 1718272, 1933056, 2099712, 2293826, 2577408, 2799616, 3149568, 3440739, 3866112, 4199424, 4587652, 5154816, 6299136, 6881478, 7732224, 8398848, 9175304, 10322217, 12598272, 13762956, 15464448, 18350608, 20644434, 25196544, 27525912, 36701216, 41288868, 55051824, 73402432, 82577736, 110103648, 146804864, 165155472, 220207296, 293609728, 330310944, 440414592, 587219456, 660621888, 880829184, 1174438912, 1321243776, 1761658368, 2348877824, 2642487552, 3523316736, 5284975104, 7046633472, 10569950208, 21139900416]

約数ペア:

[(1, 21139900416), (2, 10569950208), (3, 7046633472), (4, 5284975104), (6, 3523316736), (8, 2642487552), (9, 2348877824), (12, 1761658368), (16, 1321243776), (18, 1174438912), (24, 880829184), (32, 660621888), (36, 587219456), (48, 440414592), (64, 330310944), (72, 293609728), (96, 220207296), (128, 165155472), (144, 146804864), (192, 110103648), (256, 82577736), (288, 73402432), (384, 55051824), (512, 41288868), (576, 36701216), (768, 27525912), (839, 25196544), (1024, 20644434), (1152, 18350608), (1367, 15464448), (1536, 13762956), (1678, 12598272), (2048, 10322217), (2304, 9175304), (2517, 8398848), (2734, 7732224), (3072, 6881478), (3356, 6299136), (4101, 5154816), (4608, 4587652), (5034, 4199424), (5468, 3866112), (6144, 3440739), (6712, 3149568), (7551, 2799616), (8202, 2577408), (9216, 2293826), (10068, 2099712), (10936, 1933056), (12303, 1718272), (13424, 1574784), (15102, 1399808), (16404, 1288704), (18432, 1146913), (20136, 1049856), (21872, 966528), (24606, 859136), (26848, 787392), (30204, 699904), (32808, 644352), (40272, 524928), (43744, 483264), (49212, 429568), (53696, 393696), (60408, 349952), (65616, 322176), (80544, 262464), (87488, 241632), (98424, 214784), (107392, 196848), (120816, 174976), (131232, 161088)]